6783313401 has 6 divisors (see below), whose sum is σ = 9798119370. Its totient is φ = 4522208928.

The previous prime is 6783313349. The next prime is 6783313409. The reversal of 6783313401 is 1043133876.

It can be written as a sum of positive squares in only one way, i.e., 4238010000 + 2545303401 = 65100^2 + 50451^2 .

It is not a de Polignac number, because 6783313401 - 2⁶ = 6783313337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6783313409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376850736 + ... + 376850753.

It is an arithmetic number, because the mean of its divisors is an integer number (1633019895).

Almost surely, 2^6783313401 is an apocalyptic number.

It is an amenable number.

6783313401 is a deficient number, since it is larger than the sum of its proper divisors (3014805969).

6783313401 is a wasteful number, since it uses less digits than its factorization.

6783313401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753701495 (or 753701492 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6783313401 is about 82360.8729980444. The cubic root of 6783313401 is about 1892.9855300309.

The spelling of 6783313401 in words is "six billion, seven hundred eighty-three million, three hundred thirteen thousand, four hundred one".